The Glycerin GTS 21 provides additional support with the GuideRails holistic support system and is suitable for runners who prefer maximum cushioning. It has been approved by the APMA and is the successor to the Glycerin GTS 20.
The Glycerin GTS 21 is a more supportive version of the Glycerin 20. The GuideRails holistic support system promotes natural motion while preventing excessive movement. It is suitable for various activities such as road running, cross training, and the gym.
Experience a plush and improved fit with the Glycerin GTS 21. Its internal stretch bootie surrounds the foot and adapts to your stride. The breathable warp knit upper ensures flexibility and a comfortable fit.
Designed for runners who prioritize soft cushioning, the Glycerin GTS 21 offers unparalleled softness and comfort. The nitrogen-infused DNA LOFT v3 cushioning provides lightweight, responsive, and durable support.
Enjoy smooth and stable transitions with the Glycerin GTS 21. Its broad platform stabilizes the foot and ensures a soft and seamless running experience.